Josh Brolin & Girlfriend Kathryn Boyd Run Errands Together in the Valley!

Josh Brolin and his assistant-turned-girlfriend Kathryn Boyd go for a stroll together on Wednesday (July 2) in Burbank, Calif.

The 46-year-old actor and Kathryn were dressed casually as they ran a few errands together around the Valley on the sunny afternoon.

PHOTOS: Check out the latest pics of Josh Brolin

It was recently announced that Josh has joined the Marvel Universe as the voice of the character Thanos, who will be featured in the upcoming superhero flick Guardians of the Galaxy.

10+ pictures inside of Josh Brolin and his girlfriend Kathryn Boyd out and about in Burbank…